普通的replace+正则啊 难道不是这个意思?<SCRIPT LANGUAGE="JavaScript">
var str1 = "t e xt ";
var str2 = "t e xt ";
str1 = str1.replace(/ /g," ");
alert(str1==str2)
</SCRIPT>
var str1 = "t e xt ";
var str2 = "t e xt ";
str1 = str1.replace(/ /g," ");
alert(str1==str2)
</SCRIPT>
2楼那个是得不到的,得到的已经是 "t\u00a0e\u00a0....
<script language="javascript">
var a='t\u00a0e\u00a0'
alert(a.replace(/\\u00a0/," "))
</script>
<script language="javascript">
var a='t\u00a0e\u00a0'
alert(a.replace(/\\u00a0/g," "))
</script>